IRVING, Texas _ The Dallas Cowboys added more defensive line depth Tuesday, signing defensive end/ defensive tackle David Irving off the Kansas City Chiefs practice squad.tmpplchld Irving, 22, takes the open roster spot created when the team waived...

The Cowboys locked up a significant part of their defensive line for the foreseeable future when they signed defensive tackle Tyrone Crawford to a five-year extension on Saturday. Cowboys executive vice president Stephen Jones said Friday that...

The Cowboys have locked up their 3-technique defensive tackle for the next five seasons. Tyrone Crawford broke the news Saturday by tweeting a photo of him signing his new contract. The deal is worth $45 million with $25.7 million guaranteed,...